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Quick Overview

Digium Dual T1 Cards are high-performance, cost effective, digital telephony VoIP PBX hardware interfaces to interconnect traditional telephony systems with emerging Voice-over IP (VoIP) technologies.

Digium Dual T1 Card Information:


Digium's dual span digital interface cards support 48 (T1 / J1) or 60 (E1) connections to PSTN trunks over two spans (digital circuits). Built exclusively for use with Asterisk and Asterisk-based communications systems, the dual span cards provide the best value in digital connectivity.

Single span cards are available in PCI and PCI-Express form factor. All dual span models be combined with Digium's VPMOCT064 echo cancellation module to provide echo cancellation across all channels.

Digium cards are compatible with all versions of Asterisk using the DAHDi driver framework.  Asterisk and DAHDi are available for free from the website. All cards include a five (5) year warranty and are eligibile for Digium's no-risk ESP guarantee.


Digium Dual T1 Card Features:

 Connect two T1 or E1 trunks to an Asterisk based PBX system
 Add direct digital PSTN connectivity to Asterisk applications and solutions
 Create in-line call monitoring and recording solutions


Digium Dual T1 Card Downloads:

Digium Dual T1 Card Datasheet:

Still not sure which Digium product is right for you? Click Here For Live Assistance!  You can also call us toll free at 877.434-8647- Our online team of experts will be happy to create a custom quote for you.

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